isolated danger buoy -
An isolated danger buoy is moored on an isolated danger (such as a wreck)
Special mark buoy -
Buoys, such as a Weather buoy or Mooring buoy are colored yellow or have a yellow light to indicate it is not an aid to navigation.
Cardinal Marks -
A cardinal mark is a sea mark used in maritime pilotage to indicate the position of a hazard and the direction of safe water. Cardinal marks indicate the direction of safety as a cardinal direction relative to the mark.
Our tides change about every [blank_start]6[blank_end] hours and [blank_start]13[blank_end] minutes.
This means that each day the tide is about [blank_start]1[blank_end] hour [blank_start]late[blank_end].
Responda
6
13
1
late
Questão 11
Questão
Spring Tides can be found on which part of the moon cycle?
Responda
Full Moon / New Moon
New Moon / First Quater
Third Quater / Full Moon
First Quater / Spring Moon
Spring Moon / New Moon
Questão 12
Questão
When the moon hits its First Quarter of a moon cycle, what will the tides be like?
Responda
Neap Tides
Spring Tides
High Tide
Low Tide
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